async def _test_pick_fastest(self):
ledger = Mock(
config={
'default_servers': [
# fast but unhealthy, should be discarded
await self._make_bad_server(),
('localhost', 1),
('example.that.doesnt.resolve', 9000),
await self._make_fake_server(latency=1.0, port=1340),
await self._make_fake_server(latency=0.1, port=1337),
await self._make_fake_server(latency=0.4, port=1339),
],
'connect_timeout':
3
})
network = Network(ledger)
self.addCleanup(network.stop)
await network.start()
await asyncio.wait_for(network.on_connected.first, timeout=10)
self.assertTrue(network.is_connected)
self.assertTupleEqual(network.client.server, ('127.0.0.1', 1337))
self.assertTrue(
all([
not session.is_closing()
for session in network.session_pool.available_sessions
]))
# ensure we are connected to all of them after a while
await asyncio.sleep(1)
self.assertEqual(len(list(network.session_pool.available_sessions)), 3)
async def test_pick_fastest(self):
ledger = Mock(config={
'default_servers': [
# fast but unhealthy, should be discarded
# await self._make_bad_server(),
('localhost', 1),
('example.that.doesnt.resolve', 9000),
await self._make_fake_server(latency=1.0, port=1340),
await self._make_fake_server(latency=0.1, port=1337),
await self._make_fake_server(latency=0.4, port=1339),
],
'connect_timeout': 3
})
network = Network(ledger)
self.addCleanup(network.stop)
await network.start()
await asyncio.wait_for(network.on_connected.first, timeout=10)
self.assertTrue(network.is_connected)
self.assertTupleEqual(network.client.server, ('127.0.0.1', 1337))